tree f76db92cd27068005aed52c98421ae34310b5e91
parent 9f8501e25e5b9931f4dea4f2a7f60386d287c02c
author dmcardle <dmcardle@google.com> 1751321361 -0700
committer Copybara-Service <copybara-worker@google.com> 1751321432 -0700

Convert QuicConnection's bools to bit-fields

This shaves another 48 bytes off the size of QuicConnection. Its size on Linux/x86-64 was 6880 and now it is 6832.

Testing with go/benchy suggests that this change has approximately zero impact on any metric.

```
(Generated by http://go/benchy. Settings: --runs 5 --compilation_mode "" --reference "cl/777694707" --config "benchmark")

name                          cpu/op        cpu/op      vs base
BM_QuicConnection_Constructor 6.594µ ± 1%   6.590µ ± 3%  ~ (p=0.836 n=60)

name                          time/op       time/op     vs base
BM_QuicConnection_Constructor 6.503µ ± 0%   6.495µ ± 0%  ~ (p=0.241 n=60)

name                          INSTRUCTIONS/op  INSTRUCTIONS/op  vs base
BM_QuicConnection_Constructor 34.87k ± 0%       34.90k ± 0%  +0.09% (p=0.000 n=60)

name                          CYCLES/op    CYCLES/op   vs base
BM_QuicConnection_Constructor 17.25k ± 0%   17.22k ± 0%  ~ (p=0.281 n=60)

name                          allocs/op   allocs/op   vs base
BM_QuicConnection_Constructor  4.000 ± 0%   4.000 ± 0%  ~ (p=1.000 n=60) ¹
¹                            all samples are equal

name                          peak-mem(Bytes)/op  peak-mem(Bytes)/op  vs base
BM_QuicConnection_Constructor 2.688k ± 0%          2.688k ± 0%  ~ (p=1.000 n=60) ¹
¹                            all samples are equal
```

PiperOrigin-RevId: 777734837